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Watch time - 14:35
NuTool-LCDView is a software tool designed to assist in the development of COM/Segment LCD. This tool can directly generate LCD configuration code and provide developers with real-time LCD display effects on the PC without the need for a physical screen. LCDView allows developers to simulate, debug and complete LCD project development more easily and quickly.
● Download NuTool – LCDView:
https://www.nuvoton.com/tool-and-software/software-tool/application-specific/lcdview/index.html
#Nuvoton #MCU #Basic #Tool #SoftwareTool #NuTool #LCDView #ML54 #ML56 #M254 #M256 #M258 #M2354 #Learning #en
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For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
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contact us: SalesSupport@nuvoton.com
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Tool
Learning
Watch time - 8:24
The video introduces Nuvoton's MPU N9H30's development set-up for Linux and Non-OS, taking NuMaker-emWin-RDK-N9H30 for example. Starting from the EVB introduction to BSP and related software downloads.
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User manuals and related resource can be downloaded
https://www.nuvoton.com/products/gui-solution/gui-reference-design/numaker-emwin-rdk-n9h30/
First, we introduce how to program Linux OS to the N9H30 evaluation board
Find the N9H30 evaluation board resource that we used on Nuvoton’s Github and download the VMware Image
https://github.com/OpenNuvoton/MPU-Family
VMware application can be downloaded from the VMware website
https://www.vmware.com/tw/products/workstation-player/workstation-player-evaluation.html
First, open the VMware
Find the ubuntu_NUC970_980_Linux folder we downloaded
Choose Ubuntu 64-bit_nuvoton.vmx
Choose Play virtual machine
The password is “user”
It will take a while to open this application for the first time
Open the terminal when the system is ready
Enter NUC970_Buildroot-master folder
After entering the folder, we need to update the Buildroot tool
Enter the command as shown below
“git reset –hard”
“git pull”
After updating, enter the dl folder
Remove the original Linux kernel and u-boot
Enter the command as shown below
“sudo rm -rf linux-master.tar.gz uboot-master.tar.gz”
After entering, enter the password “user”
Leave the dl folder and enter the Buildroot folder
Enter the “make clean” command
You don’t need to do these steps unless updating Buildroot tools
Now, we set up the evaluation board configuration
Enter configs folder to search evaluation board name
Back to buildroot after searching
Enter “make nuvoton_n9h30_emwin_defconfig” to generate configuration file
After finishing these step, enter “make” to compile
It will take about three hours to compile
After compiling, copy the two files below to windows
“/NUC970_Buildroot-master/output/images/uImage”
“/NUC970_Buildroot-master/output/build/uboot-master/u-boot.bin”
Create text file ”env-nor.txt”
The content is shown below:
baudrate=115200
bootdelay=1
stderr=serial
stdin=serial
stdout=serial
setspi=sf probe 0 50000000
loadkernel=sf read 0x7fc0 0x200000 0x600000
bootcmd=run setspi;run loadkernel;bootm 0x7fc0
bootargs=noinitrd root=/dev/mtdblock2 rw rootfstype=jffs2 console=ttyS0 rdinit=/sbin/init mem=32M mtdparts=m25p80:0x200000@0x0(u-boot),0x600000@0x200000(kernel),-(user) ignore_loglevel
Then, we need to install NuWriter and related file
The NuWriter is a programming tool provided by Nuvoton. The NuWriter application and firmware code are open-sourced, and users can add new features or develop new user interfaces per user’s application
NuWriter: https://github.com/OpenNuvoton/MPU-Family
Open “NUC970_NuWriter-master”
Enter Driver folder and install “WinUSB4NuVCOM.exe”
Enter /Nuwriter/Release and execute NuWriter
Choose IC number based on the evaluation board
We need to program Image to SPI Flash, so we choose SPI
Here we need to turn the all Power-On Setting to ON
Push Reset button
Return to NuWriter to check the green light and the connection
If it is not connecting, click Re-Connect to reconnect
After confirm the connection, start to program Image
Program the three files to particular address
u-boot.bin program to 0xe00000
env.nor.txt program to 0x80000
uImage program to 0x200000
After programming, turn the Power-On Setting to off
Push the Reset button
Evaluation board can start to boot from SPI-NOR
After booting, we need to find the rcS demo application under/etc/init.d
Enter “chmod 777 rcS” to modify the application
Now, you can see the application on the evaluation board panel
Here, we finish compiling and programming
The next topic is how to compile and program Non-OS code
First, download MDK-Arm from the link below
https://www.keil.com/download/product/
Download the Non-OS BSP provided by Nuvoton
https://github.com/OpenNuvoton/MPU-Family
The BSP includes Keil environment set up user manual
Use Keil need to purchase the related license
After downloading, Open Keil uVision
Click the File on the upper left and choose Open
Go to the BSP that we downloaded choose BSP, SampleCode, emWin_SimpleDemo, KEIL and emWin_SimpleDemo.uvproj
Click Option for Target
Click Device and choose NuMicro ARM9 Database and N9H_series
After setting up, click Rebuild, and it will generate a sample code application which is a binary file
Open the NuWriter and connect it to the evaluation board
Choose SPI and search the application we built
\N9H30_emWin_Non-OS_BSP_v1.04.000\N9H30_emWin_Non-OS_BSP_v1.04.000\BSP\SampleCode\emWin_SimpleDemo\KEIL\obj\emWin_SimpleDemo_FW070TFT_24BPP.bin
Follow the setting and program the file to 0x0
After programming, turn the Power-On Setting to boot from SPI
You can see the demo application on the evaluation
#Basic #Product #Tool #Learning #en
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contact us: SalesSupport@nuvoton.com
Watch time - 10:23
新唐 NuMicro M031BT 雙模藍牙低功耗 5.0 (Bluetooth Low Energy, BLE5.0) 提供了 BLE UART 透傳的展示,並實際操作如何使用 AT 命令模式來作設定與使用資料傳輸模式來收發資料。
-KEIL MDK Nuvoton edition M0/M23(Free License)
https://www2.keil.com/nuvoton/M0-M23
-Nu-Link_Keil_Driver
https://www.nuvoton.com/resource-download.jsp?tp_GUID=SW1120200221180521
-M031 BLE AT Command User Guide:
M031_Series_BSP_CMSIS_V3.xx.xxx\SampleCode\NuMaker-M03xBT_XXXXXX\BLE\Doc\M031 BLE AT Command User Guide.pdf
-Related sample codes in the BSP (Board Support Package)
BSP_ Library\M031_Series_BSP_CMSIS_V3.xx.xxx\SampleCode\NuMaker-M03xBT_xxxxxx\BLE\Demo
ATCMD
-App
App Store (Apple devices)
https://apps.apple.com/tw/app/nuvotonble/id1514073524
Google Play Store (Android devices)
https://play.google.com/store/apps/details?id=com.nuvoton.nuble
大家好,我是新唐的工程師Oliver,今天爲大家介紹M031BT的BLE UART透傳範例程式的展示,另外也會簡單介紹一下M031BT的特點。
M031BT的特點是它是一個有豐富周邊且帶有BLE 5.0無線傳輸的MCU,在系統方面CPU可以運行到48MHz,Flash最多可達128 KB,SRAM最多可達16KB,封裝是QFN 5x5mm,在48 pin的IC中算是非常小的,在類比周邊部分ADC是12-bit且采樣速度可以高達2 MSPS,另外還有2組比較器;數位周邊也非常的豐富,像是UART有3組、I2C有2組、PWM有12通道,且PWM解析度可以高達2倍的系統頻率96 MHz、Timer有4個;在無線傳輸部分支援BLE 5.0或2.4G私有協議,可調整的發射功率可達+8 dBm,接收靈敏度可達 -94 dBm
新唐對於藍牙的開發支援了透傳/HOGP/heatbeat三種profile並且有OTA功能,此外central mode/peripheral mode的切換功能,有更多元場景應用的可能性,對於不熟悉藍牙開發的客戶我們也支援AT command協助客戶可以快速開發,透過新唐所推出的M031BT您可以應用在個人醫療儀器、個人保健照護、量測儀器或是智慧門鎖等應用
接下來介紹今天demo的BLE UART透傳,在demo的系統中會有個HOST透過UART傳資料給M031BT,M031BT再經由BLE將資料傳送給手機,或由手機發資料透過BLE傳送到M031BT,再由M031BT的UART傳給HOST,再這個dome中分爲兩種模式一種是AT Command,是用來對M031BT做基本設定,另一種模式是資料傳輸模式也就是透傳模式,M031BT會將UART收到的資料轉爲BLE送出去,或將BLE收到的資料轉爲UART再給HOST,這兩種模式的切換是透過HOST控制高低准位並且輸入到M031BT的GPIO來切換
在開始測試之前我們需要先準備測試環境,我們使用NuMaker-M031BTYE一台電腦當作HOST,NuMaker-M031BTYE上的Nu-Link2-Me當作USB轉UART的橋接器,M031BT的UART脚位PA0/PA1會經由VCOM switch連接到Nu-Link2-Me
的UART引脚,我們只要把VCOM指撥開關的Pin1/Pin2撥到ON就可以連接
另外M031BT的模式控制脚位PB0若連接到VDD是AT command 模式,若連接到GND是資料傳輸模式,模式控制脚位預設內部上拉至VDD,所以預設是AT command 模式
現在我們將USB線接上NuMaker與電腦後,開啓裝置管理員確認com port是否有連接上,確認是COM3就可以關掉了,接著電腦上需要安裝任一種的串列通訊軟體,影片中我們使用Putty當作範例,安裝完Putty之後,開啓Putty選擇Serial,輸入剛剛確認的COM3還有115200的波特率,按下OPEN
再來我們需要將AT Command的固件下載到M031BT,我們開啓ATCMD這個範例的專案,按下編譯,編譯完之後按下載等待下載完成,下載完成後我們可以看到Putty的視窗中已經有打印出一些信息了,代表燒錄成功
再來是如果安卓裝置要在Google Play Store下載App若是iOS的話要在App Store下載後安裝,影片中以安卓來當作範例,開啓Paly Store並輸入Nuvoton BLE看到後點選安裝,等安裝完成後初步的環境設置就算完成了
接著來看看ATCMD支援的命令有哪些,這是AT command 的列表,主要都是用來查看M031BT的參數或是設定M031BT的參數
例如輸入AT是測試命令,查看M031BT在AT command模式是否正常;
輸入AT+HELP? 是查看支援那些命令;
輸入AT+UART是察看UART波特率是多少,預設是115200,也可以設定波特率,目前支援五種不同的波特率;
AT+NAME可以看裝置名稱或修改裝置名稱;
AT+ADVINT可以查看目前的廣告間隔時間與設定廣告間隔時間;
AT+ADVEN可以開啓廣告,讓手機可以搜尋的到,要注意的是預設沒有開的AT+TXPWR可以設定輸發射功率,目前有三種段數可設定,分別是0/4/8 dBm; AT+SLEEP可以讓M031BT沒發送資料時候進入睡眠模式,節省功耗
其他詳細說明可以參考這份表格或M031 BLE AT Command User Guide這份文件,這個文件在BSP裏面可以找到
接下來我們來實際操作,這一頁說明ATCMD這個範例程式的預設參數設定,像是波特率是115200,發射功率是+8 dBm,大家可以參考一下。
我們先前開啓過裝置管理員確認設定是COM3還有波特率是115200,接著NuMaker-M031BTYE的reset 按鍵,就可以看到M031BT AT Command的字顯示在PuTTY的視窗中,那預設模式脚位的PB0預設是上拉到VDD,所以預設是AT command 模式
接著使用鍵盤輸入AT按下enter按鍵,若出現OK代表AT command 模式是正常,即可輸入其他指令
若要查看支援那些指令,可以輸入AT+HELP?再按下enter鍵,就會出現全部支援的指令有哪些
若要看現在的波特率設定輸入AT+UART? 再按下enter鍵,就可以知道UART目前的波特率
廣告的間隔時間可以查看也可以修改,輸入AT+ADVINT? 就可以得到目前的廣告間隔時間,看到目前是160,這個數值每個單位是0.625us,也就是100ms,間隔時間的設定會影響到平均的功耗,這時間也可以修改,間隔時間越長平均功耗越低,不過也是要看應用需要多少時間
再來我們輸入AT+ADVINT=320可以看到回復OK,代表時間已經改爲200ms,我們可以再次輸入AT+ADVINT?得到間隔時間是320,確認修改成功
輸入AT+ADVEN可以開啓廣告讓手機可以搜尋的到,預設並沒有開啓,所以輸入開啓的指令
輸入AT+ADDR?可以查詢BLE設備位址
再來我們可以輸入AT+NAME?來查詢BLE設備的名稱,我們可以看到裝置名稱是NVT-M031BT,
打開手機的APP來搜尋看看,搜尋到的就是NVT-M031BT
那也可以修改BLE設備的名稱,只要依據前面的表格下指令就可以
再來是數據傳輸模式演示,也就是透傳模式,我們首先再AT command模式下輸入AT+ADVEN啓用廣告可讓手機搜尋的到,再來開啓NuBLE掃描並連接到NVT-M031BT,接著我們必須要手動將模式控制引脚PB0如畫面上的連接到GND,就可以切換成爲數據傳輸模式也就是透傳模式
再來我們在文字輸入欄位中輸入字符串,然後點擊SEND按鍵,那麽手機上輸入的資料就會透過BLE傳送資料到M031BT,M031BT再將收到的資料經由UART透過Nu-Link2-Me傳送到PC的終端窗口中
剛剛已經演示過兩種模式的使用方式,在相關資源部分
基本的開發環境KEIL我們提供的免費許可證,依照連結網頁內的步驟來做只要使用新唐的M0/M23 MCU就可以免費使用,另外Nu-Link的driver也提供連結下載
另外關于影片中的M031 BLE AT Command用戶指南已經放入BSP內,裏面有更詳細的操作與說明,BSP可從官網下載,APP部分也附上連結,方便大家使用
以上是這次的教學影片,感謝您的收看。歡迎訂閱我們的頻道。
如果您想知道更多資訊歡迎聯絡我們!
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購買管道:https://direct.nuvoton.com/tw
聯絡我們:SalesSupport@nuvoton.com
Training
Tool
Learning
Watch time - 2:27
Explain how to use the 20-pin ETM interface of the target chip to connect to Nu-link2-Pro, and open the NuTrace window in Keil to track the execution of CPU commands for debugging.
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Buy now: https://bit.ly/3bk0AD8
Contact us: SalesSupport@nuvoton.com
#en #Tool #Training #Intermediate #Learning
Training
Tool
Learning
Watch time - 5:15
#Tool #Training #Learning #Intermediate #en
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For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
Buy now: https://direct.nuvoton.com/numaker-m251sd
Contact us: SalesSupport@nuvoton.com
Product
Learning
Watch time - 6:27
Nuvoton provides a development tool for capacitive Touch Sensors. The best feature of the calibration tool is that it uses the GUI to configure and tune your design automatically. Besides, the tool can export the configuration parameters and import them to another. Not only can greatly shorten the development time of developers, but also shorten the time for mass production. This video will introduce how to use this development tool and the definition of parameter.
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For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
Buy now: https://direct.nuvoton.com/tw/low-power-8051-series/
Contact us: SalesSupport@nuvoton.comon.com
#Product #Learning #Basic #en
Training
Tool
Learning
Watch time - 5:9
Hello everyone, I am Chris, the field application engineer from Nuvoton Technology. Today, I will introduce the application and principle of programmable seriel I/O aka PSIO on M251/M252.
The programmable serial I/O of NuMicro M251/M252 series can generate arbitrary waveforms and combine them to achieve data transmission and reception of specific serial communication protocols.
Of course, standard serial communication can also be achieved, such as UART SPI I2C
Usually, it is common to use Timer+GPIO to achieve these specific communication protocols, but it is more complicated and requires frequent CPU intervention.
When we use PSIO, this not only simplifies the complexity of the operation but also reduces the burden on the CPU. The saved CPU performance could be distributed in other places.
Since all hardware operations do not require software intervention, the timing control is more precise.
The principle of PSIO is to use a slot controller to control the pin input and output or determine the state, and it can also control the duration of these states.
Each slot controller has eight slots, which can be used as eight settings, and the registers corresponding to each slot can access the data that needs to be input and output, and can also set the time for the current pin to maintain this state.
Each slot can reach a checkpoint, usually 1 to 1, 2 to 2, 3 to 3, and so on. Each checkpoint can set the pin status of the corresponding slot within the corresponding time.
Next, let’s take a look at a simple output-only example
In the initial stage, we first set the state of the pin to be high before SLOT has started, so the output is high
Then when the Slot controller receives the start signal, SLOT0 is set to output low level according to the setting of CP0 and waits for the time of SLOT0 to expire.
Then SLOT1 is set to output low level according to the setting of CP1 and waits for the time of SLOT1 to expire.
And so on, followed by SLOT2 output low level
SLOT3 low level
SLOT4 high level
SLOT5 high level
After SLOT5, since SLOT6 is not set, the waveform of the protocol can be completed with only six slots
Between the time of the next data transmission, we set the interval low, so the output is low at this time
Users can complete different protocols according to these simple operations.
In the related resources section, we have provided two PSIO application notes. There are two protocol examples with more detailed operations and descriptions. If you want to know more details about PSIO, please download it from the URL in the video.
Several sample codes of different protocols are also provided in BSP.
That’s all for this tutorial. Thank you for watching it. Welcome to subscribe to our channel. If you want to know more information, please contact us.
#Tool #Training #Learning #Intermediate #en
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For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
Buy now: https://direct.nuvoton.com/numaker-m251sd
Contact us: SalesSupport@nuvoton.com
Watch time - 3:32
The NAU82011YG is a highly efficient, filter-free, mono Class-D audio amplifier with variable gain, which is capable of driving a 4Ω load with up to 2.9W output power. This device provides chip enable pin with extremely low standby current and fast start-up time of 4ms.
The NAU82011YG is ideal for battery driven portable applications. NAU82011YG features 91% efficiency, low quiescent current (i.e. 1.25mA at 3.6V) and superior EMI performance. The audio input of this device can be configured as either single-ended or differential input mode.
Target Applications:
• Portable Audio Device/Speaker
• Portable Navigation Device
• Tablet PC
Key Features:
• Audio Input
- Differential / Single-end input
- DC PSRR Typ.@95dB
- CMRR Typ.@63dB
• Audio Output
- Powerful Mono Class-D Amplifier
- 2.9W (4Ω @ 5V, 10% THD+N)
- 2.3W (4Ω @ 5V, 1% THD+N)
- Low Output Noise: 20 μVRMS
• Advance Feature
- Low Current Shutdown Mode
- Click-and Pop Suppression
- Integrated Image Reject Filter
- Integrated feedback resistor of 300 kΩ
• Operating Characteristics
- voltage range: 2.5 V to 5.5 V
- Temperature range: -40°C to 85°C
- Low Quiescent Current: 1.2mA@3.6V, 1.7mA@5V
• Package
- WLCPS-9
Training
Tool
Learning
Watch time - 4:13
NuMaker-IoT-M487 (6) Use Ethernet
Hello everyone, I am Morgan, the principal engineer of Nuvoton Technology. Today, I will show you how to use Ethernet with Mbed OS on NuMaker-IoT-M487 development board.
Open Chrome browser, and enter the URL https://ide.mbed.com to use the Mbed Online Compiler.
After log in, make sure that NuMaker-IoT-M487 board already selected in the upper right corner. If not, please refer Nuvoton IoT Tutorial series “Get Started with Mbed OS” which has a detailed description of how to add a board.
Click the “New” on the left of menu bar, a “Create new program” window will be displayed. You can see that the Platform has been set to NuMaker-IoT-M487. In the Template, select the "NuMaker Ethernet TCP" for this tutorial. Then click OK.
Now you can see that the sample code has loaded on the page. The network default configuration is Ethernet, so we don’t have to manually modify mbed_app.json file. The sample code automatically acquires IP address, connects to web server and display the return message.
Just click “Compile” to build the sample code.
It is in compiling, please wait a moment.
Then you can see the last message is “Success!” after compile completed.
The browser downloads the binary firmware file directly after a successful compiling. It will be saved in a default download folder or the folder based on your browser setting. In Chrome, you can click download file and select “Show in folder”.
Connect the LAN cable in the network that does not require proxy settings. Then we connect the NuMaker-IoT-M487 USB port to your computer and make sure the onboard LED lights up.
Let’s back to the download folder where you can see the binary firmware file (NuMaker-mbed-tcp.NUMAKER_IOT_M487.bin). Drag and drop the file to NuMicro MCU drive.
You will see the copying progress dialog box.
Please find the virtual COM port assigned for NuMaker-IoT-M487 in Device Manager. In the tutorial, the “Nu-Link Virtual Com Port” is COMx.
Then use your favorite terminal tool. Here we use Putty. Open the COMx port with 115200 baud rate
And no flow control settings. Then “Open” it.
Press Reset button on board to run again.
You can see the connection messages printed on terminal. It shows the board’s IP address, sends a simple HTTP connection to server, and the result of return.
That’s all for this tutorial. Thank you for watching. Welcome to subscribe to our channel. If you want to get more information, please contact us at SalesSupport@nuvoton.com
-
For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
Buy now: https://direct.nuvoton.com/tw/numaker-iot-m487
Contact us: SalesSupport@nuvoton.com
#tool #training #learning #intermediate #en
Training
Tool
Learning
Watch time - 8:36
Hello everyone, I am Morgan, the principal engineer of Nuvoton Technology. Today, I will show you how to use 4G LTE or NB-IoT with Mbed OS on NuMaker-IoT-M487 development board.
This tutorial needs a cellular expansion board to work with NuMaker-IoT-M487 development board. You can purchase the 4G LTE expansion board, RF-EC21A, on Nuvoton Direct (https://direct.nuvoton.com/communication-module/). Please install your 4G LTE SIM card in the mini SIM card slot on the back, and install the antenna at the MAIN connector on the front of the board.
Although there is an NB-IoT expansion board, it requires an NB-IoT SIM card. Using LTE is more convenient. Just use your own LTE SIM card which has data plan.
Then install the expansion board to the Arduino UNO connector of the NuMaker-IoT-M487 development board.
Because the power consumption of the 4G LTE module is higher, it is not enough to supply power from USB only. You need to plug in the 5V/2A power supply. If you use NB-IoT module, no additional power supply is needed.
We used “New” to select a template to create a new project. This time, we use the example on GitHub to create a new project. The URL of template used for this tutorial is https://github.com/OpenNuvoton/NuMaker-mbed-Cellular-example
In chrome browser, enter the URL https://ide.mbed.com to use Mbed Online Compiler environment.
After you log in, make sure that NuMaker-IoT-M487 board already selected in the upper right corner. If not, please refer Nuvoton IoT Tutorial series “Get Started with Mbed OS” which has a detailed description of how to add a board.
Click the second option “Import” on the upper left.
In the Import Wizard, click “Click here”
On the “Source URL:”, enter the tempalte URL https://github.com/OpenNuvoton/NuMaker-mbed-Cellular-example . Then move mouse cursor to “Import Name:” and click it, the Project name will be automatically fill in. Then click “Import” button.
Now you can see that the sample code has loaded. Depending on the cellular module used, the configuration may need to be modified. Click on “Readme.md” to open it. It lists configurations for supported cellular modules.
Because the tutorial uses RF-EC21A expansion board which includes a Quectel EC21 LTE module, let’s check and modify the configuration in mbed_app.json file.
Click the “mbed_app.json” file to open it. It is a JSON file to customize compile time configuration parameters in Mbed OS. The “*” (asterisk) in “target_overrides” session indicates all development boards are applicable. You can set in the designated board session, so the settings are only applicable to the specified board.
The default mbed_app.json file in the example has configured for RF-EC21A. Such as,
"target.network-default-interface-type" has set to "CELLULAR" for cellular connection.
Both "lwip.ppp-enabled” and "lwip.tcp-enabled" set to true.
Use generic AT3GPP driver for RF-EC21A ("GENERIC_AT3GPP.provide-default": true)
And the RF-EC21A UART connects on Arduino D0/D1 ("GENERIC_AT3GPP.tx": "D1" and "GENERIC_AT3GPP.rx": "D0")
When your SIM card installed in your mobile phone, you can find the APN, username and password settings in your mobile phone. Or contact your telecom operator to get this information. In the example, APN has set to “internet”, no username, and no password. (Move mouse cursor around these settings)
The final setting to check is PIN code. In the example, the setting is no PIN code. If your SIM card has PIN code, for example 1234, please set it like this “\”1234\”” (Move mouse cursor around the setting)
Save it then build it.
It is in compiling, please wait a moment.
Then you can see the last message is “Success!”.
The browser will download the binary firmware file directly after a successful compiling. It will be saved in a default download folder or the folder based on your browser setting. In Chrome, you can click download file and select “Show in folder”.
Then we connect the NuMaker-IoT-M487 USB port to your computer and don’t forget to plug in external 5V power supply.
Please find the virtual COM port assigned for NuMaker-IoT-M487 in Device Manager. In the demonstration, the “Nu-Link Virtual Com Port” is COMx.
Then use your favorite terminal tool. Here we use Putty. Open the COMx port with 115200 baud rate, 8 bits, 1 stop bit, none parity, and no flow control settings. Then “Open” it.
Let’s back to the download folder where you can see the binary firmware file (NuMaker-mbed-Cellular-example.NUMAER_IOT_M487.bin). Drag and drop the file to NuMicro MCU drive.
You will see the copying progress dialog box.
You can see the connection messages printed on terminal. It shows that the board creates a TCP connection to server “echo.mbedcloudtesting.com”, send 4 bytes data and get the data back from server.
That’s all for this tutorial. Thank you.
For more information, please visit Nuvoton Technology: https://bit.ly/3hVdcmC
Buy now: https://direct.nuvoton.com/tw/numaker-iot-m487
#tool #training #learning #intermediate #en
Watch time - 3:6
低功耗8051產品低功耗運行模式特色介紹。ML51系列工具及應用推薦。
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更多產品資訊,請至新唐科技網站 https://bit.ly/3hVdcmC
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Watch time - 21:57
新唐 NuMicro M031/M032 微控制器集成了工作頻率高達 72 MHz Arm Cortex-M0 內核,16~512KB Flash、2~96KB SRAM 可供選擇,封裝從 20 到 128 PIN,也提供 QFN32 緊湊型封裝。
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更多產品資訊,請至新唐科技網站 https://bit.ly/3hVdcmC
購買管道:https://direct.nuvoton.com/tw/m031-series/
聯絡我們: SalesSupport@nuvoton.com